By Achim Eckert. 7.25" x 9.25", 143 pages, paperback. Whether you are simply seeking the proper yin-yang balance in your own life or are a practitioner seeking alternative treatments for those in your care. Basic concepts of Chinese medicine such as yin & yang, Meridians, Qi-the life force, and detailed explanation of the five elements: Wood, Fire, Earth, Metal & Water.